KTaAg2S4 — Properties & Data | MatWorld

KTaAg2S4

metal

· JVASP-155416· KTaAg2S4

KTaAg2S4 is a ternary metal sulfide compound combining potassium, tantalum, and silver in a crystalline structure. This is primarily a research material studied for its electronic and photocatalytic properties rather than a conventional engineering alloy; compounds in this family are investigated for potential applications in semiconductors, photocatalysis, and solid-state chemistry where mixed-metal sulfides can exhibit unique band gaps and light-responsive behavior.

photocatalytic materials (research)semiconductor applications (experimental)solid-state chemistry studiesoptoelectronic device researchmaterials with tunable electronic properties

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1701	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Band Gap(Eg)	0.8020	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	8.305	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03540	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7840	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

KTaAg2S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control